Base for an outdoor grill



FIG. 1 is a top, front, and left side perspective view of a base for anoutdoor grill showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The ornamental design for a base for an outdoor grill, as shown.